15 quarters does Ethan posess! hope this helped.
Answer:
2/(a-4b) is the required ans
check the attachment for help
Number 4 and 6 are correct because you can only add variables with other variables so that is why 4 and 6 are correct
The equivalent expression is 12x+30y and the area is 156 ft².
Using the distributive property, we have
6(2x+5y)
6*2x+6*5y
12x+30y
If x=3 and y=4,
12*3+30*4
36+120
156